2050 search results - page 23 / 410 » Effectiveness of complex index terms in information retrieva... |
114
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SIGIR
2003
ACM
15 years 5 months ago
2003
ACM
Stemming can improve retrieval accuracy, but stemmers are language-specific. Character n-gram tokenization achieves many of the benefits of stemming in a language independent way,...
101
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NLDB
2010
Springer
14 years 9 months ago
2010
Springer
This paper tackles the problem of term ambiguity, especially for biomedical literature. We propose and evaluate two methods of Word Sense Disambiguation (WSD) for biomedical terms ...
KDD
2000
ACM
15 years 3 months ago
2000
ACM
To improve the accuracy in terms of precision and recall of an audio information retrieval system we have created a domainspecific ontology (a collection of key concepts and their...
IR
2000
14 years 11 months ago
2000
Content-based image retrieval in astronomy needs methods that can deal with an image content made of noisy and diffuse structures. This motivates investigations on how information ...
DATESO
2004
15 years 1 months ago
2004
Abstract. In the area of information retrieval, the dimension of document vectors plays an important role. Firstly, with higher dimensions index structures suffer the "curse o...